It wasn't a performance concern, it was a security concern. Since the OGNL and JSP EL were processed by separate processors, it's possible to have one transform user code to the other which is a very simple way of allowing an end user to inject executable code into your system. (*Chris*)
On Fri, Jul 23, 2010 at 8:26 AM, Scott Koenig <scott.l.koe...@gmail.com>wrote: > Hi, > > I was wondering if anyone knew how great the performance optimization gains > are in leaving runtime expression values disabled for assorted Struts tags, > or where I could find some resources on the topic. It seems incredibly > useful to be able to set a variable to a value calculated on the fly. > > Thanks, > ~~Scott >